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Message-Id: <20230721-topic-icc_bindings-v1-6-93e2bc728fb7@linaro.org>
Date: Fri, 21 Jul 2023 15:54:16 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Georgi Djakov <djakov@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawn.guo@...aro.org>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>,
Konrad Dybcio <konradybcio@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 6/7] dt-bindings: interconnect: qcom: Fix and separate out
MSM8996
Separate out MSM8996 icc bindings from the common file and fix the
clocks description by removing the wrong internal RPM bus clock
representation that we've been carrying for years.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
.../bindings/interconnect/qcom,msm8996.yaml | 165 +++++++++++++++++++++
.../devicetree/bindings/interconnect/qcom,rpm.yaml | 81 ----------
2 files changed, 165 insertions(+), 81 deletions(-)
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml
new file mode 100644
index 000000000000..c003ca5ee746
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml
@@ -0,0 +1,165 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 Network-On-Chip interconnect
+
+maintainers:
+ - Konrad Dybcio <konradybcio@...nel.org>
+
+description: |
+ The Qualcomm MSM8996 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-a0noc
+ - qcom,msm8996-a1noc
+ - qcom,msm8996-a2noc
+ - qcom,msm8996-bimc
+ - qcom,msm8996-cnoc
+ - qcom,msm8996-mnoc
+ - qcom,msm8996-pnoc
+ - qcom,msm8996-snoc
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: qcom,rpm-common.yaml#
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-a0noc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Aggregate0 System NoC AXI Clock.
+ - description: Aggregate0 Config NoC AHB Clock.
+ - description: Aggregate0 NoC MPU Clock.
+
+ clock-names:
+ items:
+ - const: aggre0_snoc_axi
+ - const: aggre0_cnoc_ahb
+ - const: aggre0_noc_mpu_cfg
+
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-mnoc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: CPU-NoC High-performance Bus Clock.
+
+ clock-names:
+ const: iface
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-a2noc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Aggregate2 NoC UFS AXI Clock
+ - description: UFS AXI Clock
+
+ clock-names:
+ items:
+ - const: aggre2_ufs_axi
+ - const: ufs_axi
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ bimc: interconnect@...000 {
+ compatible = "qcom,msm8996-bimc";
+ reg = <0x00408000 0x5a000>;
+ #interconnect-cells = <1>;
+ };
+
+ cnoc: interconnect@...000 {
+ compatible = "qcom,msm8996-cnoc";
+ reg = <0x00500000 0x1000>;
+ #interconnect-cells = <1>;
+ };
+
+ snoc: interconnect@...000 {
+ compatible = "qcom,msm8996-snoc";
+ reg = <0x00524000 0x1c000>;
+ #interconnect-cells = <1>;
+ };
+
+ a0noc: interconnect@...000 {
+ compatible = "qcom,msm8996-a0noc";
+ reg = <0x00543000 0x6000>;
+ #interconnect-cells = <1>;
+ clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
+ <&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
+ <&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
+ clock-names = "aggre0_snoc_axi",
+ "aggre0_cnoc_ahb",
+ "aggre0_noc_mpu_cfg";
+ power-domains = <&gcc AGGRE0_NOC_GDSC>;
+ };
+
+ a1noc: interconnect@...000 {
+ compatible = "qcom,msm8996-a1noc";
+ reg = <0x00562000 0x5000>;
+ #interconnect-cells = <1>;
+ };
+
+ a2noc: interconnect@...000 {
+ compatible = "qcom,msm8996-a2noc";
+ reg = <0x00583000 0x7000>;
+ clocks = <&gcc GCC_AGGRE2_UFS_AXI_CLK>,
+ <&gcc GCC_UFS_AXI_CLK>;
+ clock-names = "aggre2_ufs_axi",
+ "ufs_axi";
+ #interconnect-cells = <1>;
+ };
+
+ mnoc: interconnect@...000 {
+ compatible = "qcom,msm8996-mnoc";
+ reg = <0x005a4000 0x1c000>;
+ clocks = <&mmcc AHB_CLK_SRC>;
+ clock-names = "iface";
+ #interconnect-cells = <1>;
+ };
+
+ pnoc: interconnect@...000 {
+ compatible = "qcom,msm8996-pnoc";
+ reg = <0x005c0000 0x3000>;
+ #interconnect-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 00fe355f26de..6f8836312496 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -23,14 +23,6 @@ properties:
- qcom,msm8939-bimc
- qcom,msm8939-pcnoc
- qcom,msm8939-snoc
- - qcom,msm8996-a0noc
- - qcom,msm8996-a1noc
- - qcom,msm8996-a2noc
- - qcom,msm8996-bimc
- - qcom,msm8996-cnoc
- - qcom,msm8996-mnoc
- - qcom,msm8996-pnoc
- - qcom,msm8996-snoc
'#interconnect-cells':
description: |
@@ -100,11 +92,6 @@ allOf:
- qcom,msm8939-bimc
- qcom,msm8939-pcnoc
- qcom,msm8939-snoc
- - qcom,msm8996-a1noc
- - qcom,msm8996-bimc
- - qcom,msm8996-cnoc
- - qcom,msm8996-pnoc
- - qcom,msm8996-snoc
then:
properties:
@@ -118,74 +105,6 @@ allOf:
- description: Bus Clock
- description: Bus A Clock
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-mnoc
-
- then:
- properties:
- clock-names:
- items:
- - const: bus
- - const: bus_a
- - const: iface
-
- clocks:
- items:
- - description: Bus Clock.
- - description: Bus A Clock.
- - description: CPU-NoC High-performance Bus Clock.
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-a0noc
-
- then:
- properties:
- clock-names:
- items:
- - const: aggre0_snoc_axi
- - const: aggre0_cnoc_ahb
- - const: aggre0_noc_mpu_cfg
-
- clocks:
- items:
- - description: Aggregate0 System NoC AXI Clock.
- - description: Aggregate0 Config NoC AHB Clock.
- - description: Aggregate0 NoC MPU Clock.
-
- required:
- - power-domains
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,msm8996-a2noc
-
- then:
- properties:
- clock-names:
- items:
- - const: bus
- - const: bus_a
- - const: aggre2_ufs_axi
- - const: ufs_axi
-
- clocks:
- items:
- - description: Bus Clock
- - description: Bus A Clock
- - description: Aggregate2 NoC UFS AXI Clock
- - description: UFS AXI Clock
-
- if:
not:
properties:
--
2.41.0
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